| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jorsling, Jisella C (12)
|
MRBAD |
1:07.59 |
1:02.80 |
-4.79 |
| 2 |
Grayson, Kelsey R (12)
|
MRBGNW |
1:04.61 |
1:04.75 |
0.14 |
| 3 |
Chevalier, Jane B (12)
|
MRBAD |
1:12.90 |
1:09.30 |
-3.60 |
| 4 |
Lange, Elisabeth L (12)
|
MRBAD |
1:19.96 |
1:10.82 |
-9.14 |
| 5 |
Jorsling, Jules A (11)
|
MRBAD |
1:10.43 |
1:11.98 |
1.55 |
| 6 |
la Fleur, Madeleine F (12)
|
MRBGNW |
1:06.09 |
1:12.37 |
6.28 |
| 7 |
Guerrero, McKenzie M (12)
|
MRYMID |
1:10.50 |
1:13.43 |
2.93 |
| 8 |
Campusano, Fabiane (12)
|
MRBAD |
1:19.29 |
1:14.22 |
-5.07 |
| 9 |
Wu, Evelyn (12)
|
MRYMID |
1:11.30 |
1:15.10 |
3.80 |
| 10 |
McFarland, Brynn C (12)
|
MRBAD |
1:28.00 |
1:16.43 |
-11.57 |
| 11 |
Joyce, Kathleen D (12)
|
MRBGNW |
1:13.66 |
1:18.15 |
4.49 |
| 12 |
Silletti, Julia N (12)
|
MRBGNW |
1:22.50 |
1:18.44 |
-4.06 |
| 13 |
Pinto, Gabriella (11)
|
MRBAD |
1:14.05 |
1:19.70 |
5.65 |
| 14 |
Hehman, Abigail G (12)
|
MRBGNW |
1:27.99 |
1:20.11 |
-7.88 |
| 15 |
Lingeza, Angelina (12)
|
MRYMID |
1:20.47 |
1:22.12 |
1.65 |
| 16 |
Boyce, Lexington C (12)
|
MRBGNW |
1:18.91 |
1:22.52 |
3.61 |
| 17 |
Galimi, Alexa A (12)
|
MRBAD |
1:25.00 |
1:27.45 |
2.45 |
| 18 |
Turnbull, Hayden R (11)
|
MRBAD |
1:28.00 |
1:28.87 |
0.87 |